The Chickasha Daily Express (Chickasha, Okla.), Vol. 46, No. 117, Ed. 1 Wednesday, June 29, 1938, newspaper, June 29, 1938; (https://gateway.okhistory.org/ark:/67531/metadc1882492/m1/1/: accessed July 9, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .